Home / 3,587,739,131.53-5,384,355,509.15-1,623,971,289.70

Finding the Fourth Proportional to 3,587,739,131.53, 5,384,355,509.15 and 1,623,971,289.70

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Solution

The fourth proportional to 3,587,739,131.53, 5,384,355,509.15 and 1,623,971,289.70 is: 2,437,200,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,739,131.53 : 5,384,355,509.15 = 1,623,971,289.70 : x
  2. Step 2: Convert to fraction form
    3,587,739,131.53/5,384,355,509.15 = 1,623,971,289.70/x
  3. Step 3: Cross multiply
    3,587,739,131.53x = 5,384,355,509.15 × 1,623,971,289.70
  4. Step 4: Simplify right side
    3,587,739,131.53x = 8,744,038,760,397,625,344
  5. Step 5: Solve for x
    x = 8,744,038,760,397,625,344/3,587,739,131.53
  6. Step 6: Final answer
    x = 2,437,200,264.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.